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| CAS No.: | 119-32-4 |
|---|---|
| Name: | 4-Methyl-3-nitroaniline |
| Article Data: | 57 |
| Molecular Structure: | |
|
|
|
| Formula: | C7H8N2O2 |
| Molecular Weight: | 154.169 |
| Synonyms: | p-Toluidine,3-nitro- (8CI);1-Amino-3-nitro-4-methylbenzene;2-Nitro-4-aminotoluene;3-Nitro-4-methylaniline;3-Nitro-4-toluidine;3-Nitro-p-toluidine;4-Amino-2-nitrotoluene;4-Methyl-3-nitrobenzenamine;4-Methyl-3-nitrophenylamine;5-Nitro-4-toluidine;NSC 7731;m-Nitro-p-toluidine; |
| EINECS: | 204-314-0 |
| Density: | 1.269 g/cm3 |
| Melting Point: | 74-78 °C |
| Boiling Point: | 306.1 °C at 760 mmHg |
| Flash Point: | 138.9 °C |
| Appearance: | orange crystalline solid |
| Hazard Symbols: |
 T, N, Xi
|
| Risk Codes: | 23/24/25-33-51/53 |
| Safety: | 28-36/37-45-61-28A |
| Transport Information: | UN 2660 6.1/PG 3 |
| PSA: | 71.84000 |
| LogP: | 2.58980 |
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| Conditions | Yield |
|---|---|
| With hydrogen; montmorillonitesilylaminepalladium(II) In ethanol for 0.166667h; Ambient temperature; | 98% |
| With formic acid; triethylamine; palladium on activated charcoal at 100℃; for 1h; | 92% |
| With hydrazine hydrate at 90℃; for 16h; | 92% |
| Conditions | Yield |
|---|---|
| With sulfuric acid; nitric acid | 95% |
| With sodium nitrate; sulfuric acid at 0 - 5℃; for 3h; | 93% |
| Stage #1: p-toluidine With sulfuric acid; uronium nitrate at 0 - 10℃; for 0.5h; Stage #2: With sodium hydroxide pH=~ 12; | 88% |
| Conditions | Yield |
|---|---|
| With carbon monoxide; hydrogen sulfide; iron(III) oxide at 325℃; for 17.5h; Product distribution; Mechanism; | A 94.8% B 5.12% |
| Conditions | Yield |
|---|---|
| With nickel; hydrazine hydrate In ethanol; 1,2-dichloro-ethane at 50 - 60℃; for 4h; | A 88% B 10% |
| With baker's yeast In ethanol; water at 32℃; for 96h; | A 22% B 22% |
| With ammonium sulfide; ethanol |
| Conditions | Yield |
|---|---|
| With perchloric acid; acetic acid for 1h; Heating; | 70% |
| Conditions | Yield |
|---|---|
| With pyridine; hydrogen sulfide |
| Conditions | Yield |
|---|---|
| With sodium polysulfide |
- 43192-03-6
4-hydroxylamino-2-nitrotoluene
- 119-32-4
4-Methyl-3-nitroanilin
| Conditions | Yield |
|---|---|
| With sodium hydrogensulfide | |
| With sodium sulfide; sodium 2-mercaptoacetate In aq. phosphate buffer at 40℃; for 0.25h; pH=9; |
| Conditions | Yield |
|---|---|
| With hydrogenchloride Hydrogenation; |
| Conditions | Yield |
|---|---|
| With sulfuric acid; nitric acid wendet man viel Schwefelsaeure an, so entsteht nur 2-Nitro-4-amino-toluol; | |
| With sulfuric acid; nitric acid |
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Chemistry
Product Name: 4-Methyl-3-nitroaniline (CAS NO.119-32-4)
Molecular Formula: C7H8N2O2
Molar mass: 152.15062g/mol
Density: 1.269 g/cm3
Flash Point: 138.9 °C
Boiling Point: 306.1 °C at 760 mmHg
Index of Refraction: 1.615
Vapour Pressure: 0.000788 mmHg at 25°C
Melting point: 74-78°C
Index of Refraction: 1.615 Molar Refractivity: 41.85 cm3
Molar Volume: 119.8 cm3
XLogP3-AA: 1.7
H-Bond Donor: 1
H-Bond Acceptor: 3
Structure Descriptors of 4-Methyl-3-nitroaniline (CAS NO.119-32-4):
IUPAC Name: 4-methyl-3-nitroaniline
Canonical SMILES: CC1=C(C=C(C=C1)N)[N+](=O)[O-]
InChI: InChI=1S/C7H8N2O2/c1-5-2-3-6(8)4-7(5)9(10)11/h2-4H,8H2,1H3
InChIKey: GDIIPKWHAQGCJF-UHFFFAOYSA-N
Product Categories: Intermediates of Dyes and Pigments; Anilines, Aromatic Amines and Nitro Compounds; Aromatics Compounds; Aromatics
Uses
4-Methyl-3-nitroaniline (CAS NO.119-32-4) can be used as intermediates in organic synthesis.
Toxicity Data With Reference
| 1. | orl-rat LD50:6860 mg/kg | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,133. | ||
| 2. | ivn-mus LD50:180 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#04522 . | ||
| 3. | orl-bwd LD50:3 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 21 (1972),315. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by ingestion and intravenous routes. Combustible when exposed to heat or flame. To fight fire, use CO2, spray, foam. When heated to decomposition it emits toxic fumes of NOx. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS.
Safety Information of 4-Methyl-3-nitroaniline (CAS NO.119-32-4):
Hazard Codes:T
,N
,Xi
Risk Statements:
23: Toxic by inhalation
24: Toxic in contact with skin
25: Toxic if swallowed
33: Danger of cumulative effects
51: Toxic to aquatic organisms
53: May cause long-term adverse effects in the aquatic environment
Safety Statements:
28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
36: Wear suitable protective clothing
37: Wear suitable gloves
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
61: Avoid release to the environment. Refer to special instructions safety data sheet
RIDADR: UN 2660 6.1/PG 3
WGK Germany: 2
RTECS: XU8227250
Hazard Note: Irritant
HazardClass: 6.1
PackingGroup: III
Specification
4-Methyl-3-nitroaniline , its CAS NO. is 119-32-4, the synonyms are 4-Amino-2-nitrotoluene ; p-Toluidine, 3-nitro-;2-Nitro-4-aminotoluene ; 5-Nitro-4-toluidine ; 3-Nitro-p-toluidine ; m-Nitro-p-toluidine;3-Nitro-4-methylaniline ; GL-Amin [Czech] .